明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良(liáng )，朝(cháo )野内外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂数名(míng )奸佞，致令阉贼胆战(zhàn )心惊(jīng )。适(shì )值此时，风头正劲的西厂